Controllable optical lens
Controlling position of a rotatable transducer in devices employ
Converging air lens structures
Converter
Converting adapter for interchangeable lens assembly
Convex-microgranular surface structure
Cooling mechanism of optical modulator, optical modulator...
Cooling opto-electronic packages
Copy lens
Copying lens system
Copying lens system
Copying zoom lens system
Correcting lens distortion
Correction lens system of an exposure apparatus for a cathode-ra
Corrective lens for copying books
Corrective lens for copying books
Corrective lens for rifle scope
Corrector optic compensating spherical and coma aberrations...
Coupled lens assembly
Coupling with strong lens and weak lens on flexure